391431540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 1158433920

約数和(自身を除く): 767002380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 313, 380, 570, 626, 939, 1097, 1140, 1252, 1565, 1878, 2194, 3130, 3291, 3756, 4388, 4695, 5485, 5947, 6260, 6582, 9390, 10970, 11894, 13164, 16455, 17841, 18780, 20843, 21940, 23788, 29735, 32910, 35682, 41686, 59470, 62529, 65820, 71364, 83372, 89205, 104215, 118940, 125058, 178410, 208430, 250116, 312645, 343361, 356820, 416860, 625290, 686722, 1030083, 1250580, 1373444, 1716805, 2060166, 3433610, 4120332, 5150415, 6523859, 6867220, 10300830, 13047718, 19571577, 20601660, 26095436, 32619295, 39143154, 65238590, 78286308, 97857885, 130477180, 195715770, 391431540]

約数ペア:

[(1, 391431540), (2, 195715770), (3, 130477180), (4, 97857885), (5, 78286308), (6, 65238590), (10, 39143154), (12, 32619295), (15, 26095436), (19, 20601660), (20, 19571577), (30, 13047718), (38, 10300830), (57, 6867220), (60, 6523859), (76, 5150415), (95, 4120332), (114, 3433610), (190, 2060166), (228, 1716805), (285, 1373444), (313, 1250580), (380, 1030083), (570, 686722), (626, 625290), (939, 416860), (1097, 356820), (1140, 343361), (1252, 312645), (1565, 250116), (1878, 208430), (2194, 178410), (3130, 125058), (3291, 118940), (3756, 104215), (4388, 89205), (4695, 83372), (5485, 71364), (5947, 65820), (6260, 62529), (6582, 59470), (9390, 41686), (10970, 35682), (11894, 32910), (13164, 29735), (16455, 23788), (17841, 21940), (18780, 20843)]